Issued Patents All Time
Showing 51–58 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5709141 | Variable displacement hydraulic system | Ryota Ohashi, Shinya Sakakura | 1998-01-20 |
| 5588294 | Hydrostatic transmission | Shinya Sakakura, Ryota Ohashi | 1996-12-31 |
| 5560447 | Drive transmission for working vehicles | Norihiro Ishii | 1996-10-01 |
| 5495712 | Variable displacement type hydraulic system | Kazuhiko Yano, Ryota Ohashi | 1996-03-05 |
| 5333451 | Oil pressure control valve assembly for hydrostatic transmissions | Shinya Sakakura | 1994-08-02 |
| 4881612 | Steering apparatus for a vehicle | Kazuhiko Yano, Toshiaki Okanishi | 1989-11-21 |
| 4802546 | Steering apparatus for a vehicle | Toshiaki Okanishi | 1989-02-07 |
| 4664210 | Hydraulic steering system | Kojiro Yamaoka, Toshiro Azuma, Jiro Shibata, Atsushi Odagaki | 1987-05-12 |